Finding the Third Proportional to 5,968,991.25 and 12,788,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,968,991.25 : 12,788,968.50 = 12,788,968.50 : x
2. Step 2: Convert to fraction form
   5,968,991.25/12,788,968.50 = 12,788,968.50/x
3. Step 3: Cross multiply
   5,968,991.25x = 12,788,968.50 × 12,788,968.50
4. Step 4: Simplify right side
   5,968,991.25x = 163,557,715,293,992.25
5. Step 5: Solve for x
   x = 163,557,715,293,992.25/5,968,991.25
6. Step 6: Final answer
   x = 27,401,232.21